CN111485565A - Integrated reinforcing method for green ecological side slope - Google Patents
Integrated reinforcing method for green ecological side slope Download PDFInfo
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- CN111485565A CN111485565A CN202010432297.4A CN202010432297A CN111485565A CN 111485565 A CN111485565 A CN 111485565A CN 202010432297 A CN202010432297 A CN 202010432297A CN 111485565 A CN111485565 A CN 111485565A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
- E02D17/205—Securing of slopes or inclines with modular blocks, e.g. pre-fabricated
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G20/00—Cultivation of turf, lawn or the like; Apparatus or methods therefor
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
- E02D17/207—Securing of slopes or inclines with means incorporating sheet piles or piles
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
- E02D5/76—Anchorings for bulkheads or sections thereof in as much as specially adapted therefor
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Botany (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention relates to the technical field of slope reinforcement, and discloses a green ecological slope integrated reinforcement method, which comprises the following steps: s1, excavating foundation pits for reinforcement and drainage; s2, driving anchor rods into the side slopes, and welding thin steel bars; s3, hanging a steel wire mesh on the thin steel bars; s4, pouring the grid beams and the drainage ditches; s5, laying ecological bags in a grid beam in layers; s6, watering the outer surface of the ecological bag; s7, sowing grass seeds or planting shrubs. The side slope is fixed by the anchor rods, the anchor rods of the whole slope surface are connected together by the thin steel bars, the surface of the side slope is fixed by the steel wire mesh and the ecological bag, and the ecological bag can prevent rain water from washing, so that rainfall runoff can be effectively prevented from washing the slope surface before grass seeds and shrubs germinate and root, water and soil loss of the side slope is avoided, and water and fertilizer of improved soil in the ecological bag are not easy to lose, so that the growth of the grass seeds and shrubs can be promoted.
Description
Technical Field
The invention relates to the technical field of slope reinforcement, in particular to a green ecological slope integrated reinforcement method.
Background
With the rapid development of science and technology, people have great capacity of opening and utilizing nature, excavation, filling and slope cutting are often needed in the engineering construction of highways, railways, water conservancy and the like, exposed side slopes are formed, and a series of environmental problems can be caused by the exposed side slopes, so that ecological disasters are reduced by adopting an artificial greening mode.
Chinese patent discloses a slope ecological strengthening and greening method (No. CN109763504A), the patent technology utilizes plant fiber tubes made of degradable materials as main bodies of protection pipe networks, the protection pipe networks not only provide enough holding power for mixed soil in the middle period and prevent the loss of the mixed soil, but also provide nutrition conveying channels for the growth of early microorganisms, and can also convey water and nutrients for the growth of later plants, after the mixed soil is covered, the protection pipe networks covered by the mixed soil are gradually decomposed to provide nutrients for the growth of the plants and promote the growth of the plants, after the plants survive, the protection pipe networks are just or almost completely decomposed, the protection pipe networks do not need to be taken out, but the strength of the whole reinforcement is not high, and before plant seeds or seedlings are rooted, the slope is easily washed by rainwater and the slope landslide phenomenon occurs. Therefore, the technical personnel in the field provide an integrated reinforcing method for green ecological side slope, so as to solve the problems in the background technology.
Disclosure of Invention
The invention aims to provide an integrated reinforcing method for a green ecological side slope, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the integrated green ecological side slope reinforcing method comprises a side slope, wherein grid beams are arranged on the outer side of the side slope in a staggered mode, drainage ditches are arranged between the grid beams on the outer side of the side slope, anchor rods are embedded into the side slope from top to bottom, thin steel bars are arranged between every two adjacent anchor rods, steel wire meshes are arranged at the upper ends of the thin steel bars, ecological bags are uniformly filled between the grid beams, connecting buckles are arranged between the ecological bags, and the integrated green ecological side slope reinforcing method comprises the following steps:
s1, respectively excavating foundation pits for reinforcement and foundation pits for drainage according to the measurement lofting result, wherein the foundation pits for reinforcement are criss-cross into a grid shape, and the foundation pits for drainage penetrate from top to bottom along the direction of a side slope;
s2, driving anchor rods into the side slope along the side slope surface, connecting the exposed end parts of the anchor rods on the whole side slope surface into a whole by using thin steel bars in a transverse-vertical staggered manner, and welding the thin steel bars and the anchor rods into an integral structure;
s3, hanging a steel wire mesh on the thin steel bars, and binding the steel wire mesh and the thin steel bars together by using iron wires;
s4, supporting a template above the steel wire mesh, matching the position of the template with the foundation pit for reinforcement and the foundation pit for drainage obtained in the step S1, pouring concrete into the template to respectively form a lattice beam and a drainage ditch, and removing the template after maintenance is finished;
s5, filling improved soil mixed with organic fertilizer into an ecological bag, fastening the bag opening, then beating the bag body to be flat, layering and building the bag body in a grid beam, tamping each layer of bag body with a tamping hammer after building is completed to enable the surface to be flat, penetrating a connecting buckle above two adjacent ecological bags, then building another layer of ecological bag above the connecting buckle, sequentially piling the grid beam, and performing staggered building on the ecological bags between the upper layer and the lower layer;
s6, after the ecological bags are fully built in each grid beam, watering the outer surfaces of the ecological bags, wherein the watering amount is preferably the optimal water content of the improved soil in the ecological bags, so that the improved soil in the ecological bags is not loose;
s7, when grass seeds need to be sown, the grass seeds are placed into the handheld sowing device, the handheld sowing device is used for puncturing the ecological bag, the grass seeds can be sown into the improved soil in the ecological bag, the grass seeds can grow out from the broken opening after sprouting, when shrubs need to be planted, the ecological bag is directly punctured by the grass shovel, the shrubs can be planted in the ecological bag, when the shrubs are rooted in the improved soil, the shrubs can firmly grasp the soil, and the phenomenon of slipping caused by washing of rainwater can be avoided.
As a still further scheme of the invention: the end of the anchor rod is exposed by 2-3 cm, and the angle between the anchor rod and the horizontal direction is 30-45 degrees.
As a still further scheme of the invention: the upper ends of the grid beams and the drainage ditches are all higher than the outer side inclined planes of the side slopes by 15-20 cm, and the ecological bags are flush with the upper ends of the grid beams.
As a still further scheme of the invention: the improved soil in the ecological bags is required to be uniformly filled in the ecological bags, the improved soil is uniformly arranged in the same layer in the tying direction of the ecological bags, and the outer edges of the ecological bags are built on the inner side of the grid beam, so that the improved soil filled in the ecological bags is prevented from scattering outwards after the outer edges of the ecological bags crack.
As a still further scheme of the invention: and the concrete grade of the pouring grid beam and the drainage ditch is not lower than C25.
As a still further scheme of the invention: the ecological bag is formed by processing double-sided ironing needle-punched non-woven fabrics made of polyester fibers as raw materials, and the tensile strength of the ecological bag is as follows: not less than 4.5kN/m, elongation at break: not less than 40 percent.
Compared with the prior art, the invention has the beneficial effects that:
fix the side slope inside through the stock, make whole domatic stock link together through thin reinforcing bar, thereby the overall stability of side slope has been improved, fix the surface of side slope through wire net and ecological bag, because the washing away of rainwater can be blockked to the ecological bag, before grass seed and bush root of not sprouting, alright prevent rainfall runoff from to domatic washing away effectively, the soil erosion and water loss of side slope has been avoided, and the difficult loss of moisture and the fertilizer of improvement soil in the ecological bag, thereby can promote the growth of grass seed and bush, improve the reinforcement effect of side slope.
Drawings
FIG. 1 is a schematic structural diagram of an integrated reinforcing method for green ecological side slopes;
FIG. 2 is a side sectional view of an integrated green ecological slope reinforcement method;
FIG. 3 is a schematic view of the installation of an ecological bag in the integrated reinforcing method for green ecological side slopes;
in the figure: 1. side slope; 2. an ecological bag; 3. a drainage ditch; 4. a gridwork beam; 5. an anchor rod; 6. steel wire mesh; 7. fine steel bars; 8. a connecting buckle.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the present invention, a green ecological side slope integrated reinforcing method includes a side slope 1, grid beams 4 are staggered on the outer side of the side slope 1, drainage ditches 3 are arranged between the grid beams 4 on the outer side of the side slope 1, anchor rods 5 are embedded into the side slope 1 from top to bottom, a fine steel bar 7 is arranged between two adjacent anchor rods 5, a steel wire mesh 6 is arranged at the upper end of the fine steel bar 7, ecological bags 2 are uniformly filled between the grid beams 4, and a connecting buckle 8 is arranged between the ecological bags 2, and the implementation method includes the following steps:
s1, respectively excavating foundation pits for reinforcement and foundation pits for drainage according to the measurement lofting result, wherein the foundation pits for reinforcement are criss-cross into a grid shape, and the foundation pits for drainage penetrate from top to bottom along the direction of a side slope;
s2, driving anchor rods 5 into the side slope along the side slope surface, connecting the exposed end parts of the anchor rods 5 on the whole side slope surface into a whole by using thin steel bars 7 in a transverse-vertical staggered manner, and welding the thin steel bars 7 and the anchor rods 5 into an integral structure;
s3, hanging a steel wire mesh 6 on the thin steel bars 7, and binding the steel wire mesh 6 and the thin steel bars 7 together by using iron wires;
s4, supporting a template above the steel wire mesh 6, matching the position of the template with the foundation pit for reinforcement and the foundation pit for drainage obtained in the step S1, pouring concrete into the template to respectively form a lattice beam 4 and a drainage ditch 3, and removing the template after maintenance is finished;
s5, filling improved soil mixed with organic fertilizer into ecological bags 2, fastening bag openings, then beating bag bodies to be flat, layering and building the bags in a grid beam 4, tamping each layer of the built bags with a tamping hammer to enable the surfaces to be flat, penetrating a connecting buckle 8 above two adjacent ecological bags, then building another layer of ecological bags 2 above the connecting buckles 8, sequentially piling the grid beams 4, and performing staggered building on the ecological bags 2 between the upper layer and the lower layer;
s6, after the ecological bags 2 are fully built in each grid beam 4, watering the outer surfaces of the ecological bags 2, wherein the watering amount is preferably the optimal water content of the improved soil in the ecological bags 2, so that the improved soil in the ecological bags is not loose;
s7, when grass seeds need to be sown, the grass seeds are placed into the handheld seeder, the handheld seeder is used for puncturing the ecological bag 2, the grass seeds can be sown into the improved soil in the ecological bag 2, the grass seeds can grow out from the broken openings after sprouting, when shrubs need to be planted, the ecological bag 2 is directly punctured by the grass shovel, the shrubs are planted in the ecological bag 2, and when the shrubs are rooted in the improved soil, the soil can be firmly grabbed, so that the phenomenon of slipping caused by rainwater washing can be avoided.
In fig. 2: the end of the anchor rod 5 is exposed by 2-3 cm, so that the anchor rod 5 and the thin steel bars 7 are conveniently welded together, and the angle between the anchor rod 5 and the horizontal direction is 30-45 degrees, so that the anchoring effect of the anchor rod 5 can be improved.
In fig. 1 and 3: the upper ends of the grid beams 4 and the drainage ditches 3 are higher than the outer side inclined plane of the side slope 1 by 15-20 cm, so that the ecological bags 2 are conveniently laid in the grid beams 4, and the ecological bags 2 are flush with the upper ends of the grid beams 4, so that the grid beams 4 are clean and attractive.
In fig. 3: the ecological bag 2 is uniformly filled with the improved soil in the ecological bag 2, the improved soil is uniformly placed in the same layer of the ecological bag 2 in the binding direction, and the outer edge line of the ecological bag 2 is built on the inner side of the lattice beam 4, so that the improved soil filled in the ecological bag 2 is prevented from scattering outwards after the outer edge line is cracked.
In fig. 1: the concrete grade of the poured grid beam 4 and the drainage ditch 3 is not lower than C25, so that the grid beam 4 and the drainage ditch 3 have certain strength.
In fig. 2: ecological bag 2 is formed by processing the two-sided acupuncture non-woven fabrics that irones that polyester fiber made as raw and other materials, ecological bag 2's tensile strength: not less than 4.5kN/m, elongation at break: not less than 40 percent, thereby ensuring that the ecological bag 2 has certain toughness and certain water retention effect, preventing the water and fertilizer of the improved soil in the ecological bag 2 from being lost easily, and promoting the growth of grass seeds and shrubs.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (6)
1. The utility model provides a green ecological side slope integration reinforcement method, includes side slope (1), the outside of side slope (1) is crisscross to be provided with grid beam (4), and the outside of side slope (1) is located and is provided with escape canal (3) between grid beam (4), the inside from the top downward embedding of side slope (1) is installed stock (5), and adjacent two be provided with thin reinforcing bar (7) between stock (5), the upper end of thin reinforcing bar (7) is provided with wire net (6), evenly fill ecological bag (2) between grid beam (4), be provided with connector link (8) between ecological bag (2), its characterized in that, implementation method includes following step:
s1, respectively excavating foundation pits for reinforcement and foundation pits for drainage according to the measurement lofting result, wherein the foundation pits for reinforcement are criss-cross into a grid shape, and the foundation pits for drainage penetrate from top to bottom along the direction of a side slope;
s2, driving anchor rods (5) into the side slope along the side slope surface, connecting the exposed end parts of the anchor rods (5) on the whole side slope surface into a whole by using thin steel bars (7) in a transverse and vertical staggered mode, and welding the thin steel bars (7) and the anchor rods (5) into an integral structure;
s3, hanging a steel wire mesh (6) on the thin steel bars (7), and then binding the steel wire mesh (6) and the thin steel bars (7) together by using iron wires;
s4, supporting a template above the steel wire mesh (6), matching the position of the template with the foundation pit for reinforcement and the foundation pit for drainage obtained in the step S1, pouring concrete into the template to respectively form a lattice beam (4) and a drainage ditch (3), and removing the template after maintenance is finished;
s5, filling improved soil mixed with organic fertilizer into ecological bags (2), tying the bag mouth tightly, then beating the bag body to be flat, layering and building the bags in a grid beam (4), tamping each layer of the bags with a tamping hammer after building is completed to enable the surface to be flat, penetrating a connecting buckle (8) above two adjacent ecological bags, then building another layer of ecological bags (2) above the connecting buckles (8), sequentially piling the grid beams (4), and building the ecological bags (2) between the upper layer and the lower layer in a staggered manner;
s6, after the ecological bags (2) are fully built in each grid beam (4), watering is carried out on the outer surfaces of the ecological bags (2), and the watering amount is preferably the optimal water content of the improved soil in the ecological bags (2), so that the improved soil in the bags is not loose;
s7, when grass seeds need to be sown, the grass seeds are placed into the handheld seeder, the handheld seeder is used for puncturing the ecological bag (2), the grass seeds can be sown into the improved soil in the ecological bag (2), the grass seeds can grow out from the broken openings after sprouting, when shrubs need to be planted, the ecological bag (2) is directly punctured by the grass shovel, the shrubs can be planted in the ecological bag (2), when the shrubs are punctured in the improved soil, the soil can be firmly grabbed, and the phenomenon of slipping caused by flushing of rainwater can be avoided.
2. The integrated reinforcing method for the green ecological side slope according to claim 1, wherein the end of the anchor rod (5) is exposed by 2-3 cm, and the angle between the anchor rod (5) and the horizontal direction is 30-45 degrees.
3. The integrated reinforcing method for green ecological side slopes according to claim 1, wherein the upper ends of the grid beams (4) and the drainage ditches (3) are 15-20 cm higher than the outer side inclined planes of the side slopes (1), and the ecological bags (2) are flush with the upper ends of the grid beams (4).
4. The integrated reinforcing method for green ecological side slope according to claim 1, characterized in that the ecological bags (2) are uniformly filled with the improved soil in the ecological bags (2), the tying directions of the ecological bags (2) on the same layer are arranged consistently, and the outer edges of the ecological bags (2) are built on the inner sides of the grid beams (4), so that the improved soil filled in the ecological bags (2) is prevented from scattering outwards after the outer edges of the ecological bags (2) are cracked.
5. The integrated reinforcing method for green ecological side slope according to claim 1, characterized in that the concrete grade of the pouring grid beam (4) and the drainage ditch (3) is not lower than C25.
6. The integrated reinforcing method for the green ecological side slope as claimed in claim 1, wherein the ecological bag (2) is made of a double-sided ironing needle-punched non-woven fabric made of polyester fiber as a raw material, and the tensile strength of the ecological bag (2) is as follows: not less than 4.5kN/m, elongation at break: not less than 40 percent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010432297.4A CN111485565A (en) | 2020-05-20 | 2020-05-20 | Integrated reinforcing method for green ecological side slope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010432297.4A CN111485565A (en) | 2020-05-20 | 2020-05-20 | Integrated reinforcing method for green ecological side slope |
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| CN111485565A true CN111485565A (en) | 2020-08-04 |
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| CN202010432297.4A Pending CN111485565A (en) | 2020-05-20 | 2020-05-20 | Integrated reinforcing method for green ecological side slope |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114086505A (en) * | 2020-08-06 | 2022-02-25 | 河北广宸建筑工程检测有限公司 | River course slope protection structure for hydraulic engineering and laying construction method |
| CN115492048A (en) * | 2022-09-21 | 2022-12-20 | 中铁九局集团第一建设有限公司 | Three-dimensional ecological slope protection construction method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587394A (en) * | 2012-01-19 | 2012-07-18 | 尚久駜 | Ecological protective structure for rock slope |
| CN202509512U (en) * | 2012-03-29 | 2012-10-31 | 中铁第四勘察设计院集团有限公司 | Green protecting structure for deep cutting of high-speed railway |
| CN104878767A (en) * | 2015-05-28 | 2015-09-02 | 杭州江润科技有限公司 | Construction method for carrying out plant-growing concrete and plastic stone combined ecological landscape protection on rocky side slope |
| CN205712141U (en) * | 2016-04-25 | 2016-11-23 | 辽宁有色基础工程公司 | A kind of apply soil-slope protection ecological lattice |
| CN110424419A (en) * | 2019-08-06 | 2019-11-08 | 中矿复绿(北京)生态科技发展有限公司 | A kind of construction method of sash beam greening side slope system |
-
2020
- 2020-05-20 CN CN202010432297.4A patent/CN111485565A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587394A (en) * | 2012-01-19 | 2012-07-18 | 尚久駜 | Ecological protective structure for rock slope |
| CN202509512U (en) * | 2012-03-29 | 2012-10-31 | 中铁第四勘察设计院集团有限公司 | Green protecting structure for deep cutting of high-speed railway |
| CN104878767A (en) * | 2015-05-28 | 2015-09-02 | 杭州江润科技有限公司 | Construction method for carrying out plant-growing concrete and plastic stone combined ecological landscape protection on rocky side slope |
| CN205712141U (en) * | 2016-04-25 | 2016-11-23 | 辽宁有色基础工程公司 | A kind of apply soil-slope protection ecological lattice |
| CN110424419A (en) * | 2019-08-06 | 2019-11-08 | 中矿复绿(北京)生态科技发展有限公司 | A kind of construction method of sash beam greening side slope system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114086505A (en) * | 2020-08-06 | 2022-02-25 | 河北广宸建筑工程检测有限公司 | River course slope protection structure for hydraulic engineering and laying construction method |
| CN115492048A (en) * | 2022-09-21 | 2022-12-20 | 中铁九局集团第一建设有限公司 | Three-dimensional ecological slope protection construction method |
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Application publication date: 20200804 |